... Perthes' disease is more common in patients with skeletal dysplasias. There is also an association between Perthes' disease ... economic status. Family history may indicate presence of skeletal dysplasias or a thrombotic disease. The patient should also ...

... Perthes disease is more common in patients with skeletal dysplasias. There is also an association between Perthes disease ... socioeconomic status. Family history may indicate presence of skeletal dysplasias or a thrombotic disease. The patient should also ...